PEMANFAATAN INTERNET PADA SMARTPHONE DALAM MENDUKUNG KEGIATAN BISNIS ONLINE DI LINGKUNGAN ARISAN RT . J-COSCIS : Journal of Computer Science Community Service, [S. l.], v. 1, n. 2, p. 79–87, 2021. DOI: 10.31849/jcoscis.v1i2.7004. Disponível em: https://journal.unilak.ac.id/index.php/jcoscis/article/view/7004. Acesso em: 27 jun. 2026.